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platonacademy.org screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

platonacademy.org

재단법인 플라톤 아카데미

Page Load Speed

5.2 sec in total

First Response

1.2 sec

Resources Loaded

3.9 sec

Page Rendered

162 ms

platonacademy.org screenshot

About Website

Welcome to platonacademy.org homepage info - get ready to check Platonacademy best content for South Korea right away, or after learning these important things about platonacademy.org

인문학의 심화와 확산

Visit platonacademy.org

Key Findings

We analyzed Platonacademy.org page load time and found that the first response time was 1.2 sec and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

platonacademy.org performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value23.4 s

0/100

25%

SI (Speed Index)

Value15.4 s

1/100

10%

TBT (Total Blocking Time)

Value1,350 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

platonacademy.org

1195 ms

vendor_blue_10.css

100 ms

vendor_red_10.css

86 ms

im_component.css

122 ms

alarm_menu.css

123 ms

Our browser made a total of 159 requests to load all elements on the main page. We found that 26% of them (41 requests) were addressed to the original Platonacademy.org, 44% (70 requests) were made to Vendor-cdn.imweb.me and 23% (37 requests) were made to Cdn.imweb.me. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Platonacademy.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 815.3 kB (53%)

Content Size

1.5 MB

After Optimization

733.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Platonacademy.org main page is 1.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only a small number of websites need less resources to load. HTML takes 747.7 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 655.0 kB

  • Original 747.7 kB
  • After minification 727.1 kB
  • After compression 92.8 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 655.0 kB or 88% of the original size.

Image Optimization

-72%

Potential reduce by 2.3 kB

  • Original 3.2 kB
  • After minification 902 B

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Platonacademy needs image optimization as it can save up to 2.3 kB or 72% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-23%

Potential reduce by 120.3 kB

  • Original 534.5 kB
  • After minification 532.6 kB
  • After compression 414.2 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 120.3 kB or 23% of the original size.

CSS Optimization

-14%

Potential reduce by 37.7 kB

  • Original 263.0 kB
  • After minification 241.7 kB
  • After compression 225.2 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Platonacademy.org needs all CSS files to be minified and compressed as it can save up to 37.7 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 105 (72%)

Requests Now

145

After Optimization

40

  • Images
  • JavaScript
  • CSS

The browser has sent 145 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Platonacademy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 84 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

platonacademy.org

platonacademy.org

1195 ms

vendor_blue_10.css

vendor_blue_10.css

100 ms

vendor_red_10.css

vendor_red_10.css

86 ms

im_component.css

im_component.css

122 ms

alarm_menu.css

alarm_menu.css

123 ms

function.css

function.css

124 ms

site.css

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132 ms

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154 ms

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153 ms

animate.css

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126 ms

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125 ms

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174 ms

style.css

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175 ms

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175 ms

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177 ms

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176 ms

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181 ms

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8 ms

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33 ms

notosanskr-hestia.css

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49 ms

jquery.js

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35 ms

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52 ms

lodash.min.js

lodash.min.js

49 ms

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124 ms

axios.min.js

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50 ms

postcode.v2.js

postcode.v2.js

134 ms

player.js

player.js

141 ms

js

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146 ms

bootstrap.min.js

bootstrap.min.js

83 ms

jquery.fileupload.js

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84 ms

jquery.lazyload.min.js

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83 ms

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402 ms

common.js

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83 ms

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85 ms

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84 ms

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85 ms

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preloader.js

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91 ms

masonry.pkgd.min.js

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lightgallery-all.min.js

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91 ms

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91 ms

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90 ms

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91 ms

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94 ms

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94 ms

classie.js

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92 ms

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92 ms

jquery.canvasResize.js

jquery.canvasResize.js

94 ms

autosize.js

autosize.js

97 ms

owl.carousel2.js

owl.carousel2.js

96 ms

slick.min.js

slick.min.js

96 ms

preview_mode.js

preview_mode.js

393 ms

site.js

site.js

394 ms

site_member.js

site_member.js

677 ms

mobile_menu.js

mobile_menu.js

473 ms

sns_share.js

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473 ms

android_image_upload.js

android_image_upload.js

612 ms

alarm_menu.js

alarm_menu.js

736 ms

alarm_badge.js

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742 ms

one_page.js

one_page.js

827 ms

site_coupon.js

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826 ms

secret_article.js

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918 ms

article_reaction.js

article_reaction.js

955 ms

site_shop.js

site_shop.js

1445 ms

board_common.js

board_common.js

1089 ms

site_shop_mypage.js

site_shop_mypage.js

1003 ms

site_search.js

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1179 ms

zipcode_daum.js

zipcode_daum.js

1263 ms

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1306 ms

site_section.js

site_section.js

1181 ms

jquery.number.min.js

jquery.number.min.js

90 ms

nprogress.js

nprogress.js

89 ms

tinycolor-min.js

tinycolor-min.js

89 ms

app.js

app.js

1434 ms

header_fixed_menu.js

header_fixed_menu.js

1353 ms

header_more_menu.js

header_more_menu.js

1523 ms

header_center_colgroup.js

header_center_colgroup.js

1436 ms

mobile_carousel_menu.js

mobile_carousel_menu.js

1653 ms

header_mega_dropdown.js

header_mega_dropdown.js

1704 ms

header_overlay.js

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1716 ms

site_log.js

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1782 ms

advanced_trace.js

advanced_trace.js

1623 ms

site_animation.js

site_animation.js

1699 ms

site_event_check.js

site_event_check.js

1814 ms

site_widget.js

site_widget.js

2000 ms

moment.min.js

moment.min.js

86 ms

moment-with-locales.js

moment-with-locales.js

91 ms

channel_plugin.js

channel_plugin.js

1876 ms

device_uuid.js

device_uuid.js

2046 ms

wcslog.js

wcslog.js

101 ms

google_analytics.js

google_analytics.js

1891 ms

newest_post.js

newest_post.js

2126 ms

bootstrap-datepicker.js

bootstrap-datepicker.js

78 ms

jquery.timepicker.min.js

jquery.timepicker.min.js

64 ms

ie-checker-min.js

ie-checker-min.js

61 ms

jquery.chosen.js

jquery.chosen.js

25 ms

froogaloop2.min.js

froogaloop2.min.js

27 ms

vue.global.prod.js

vue.global.prod.js

39 ms

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84 ms

Gilroy-ExtraBold.woff

Gilroy-ExtraBold.woff

84 ms

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212 ms

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PN_oRfi-oW3hYwmKDpxS7F_LXv7LyVsj.ttf

223 ms

Simple-Line-Icons.ttf

Simple-Line-Icons.ttf

84 ms

NotoSansKR-Regular-Hestia.woff

NotoSansKR-Regular-Hestia.woff

156 ms

NotoSansKR-Medium-Hestia.woff

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155 ms

NotoSansKR-Light-Hestia.woff

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156 ms

NotoSansKR-Thin-Hestia.woff

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207 ms

NotoSansKR-Bold-Hestia.woff

NotoSansKR-Bold-Hestia.woff

206 ms

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NotoSansKR-Black-Hestia.woff

207 ms

image.js

image.js

1778 ms

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gallery.js

1670 ms

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default_profile.png

1823 ms

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147 ms

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iframe_api

45 ms

Accessibility Review

platonacademy.org accessibility score

76

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

platonacademy.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

platonacademy.org SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    KO

  • Language Claimed

    KO

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Platonacademy.org can be misinterpreted by Google and other search engines. Our service has detected that Korean is used on the page, and it matches the claimed language. Our system also found out that Platonacademy.org main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

platonacademy.org

Open Graph data is detected on the main page of Platonacademy. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: